Shaft Or Inside Diameter Range: 2-7/8" Bore Or Outside Diameter: 4.003" Width: 7/16" Lip Material: Nitrile Rubber Construction Description: Single Lip, Spring Loaded With Inner Case
Continuous Temperature Range: -40 To 250F Pressure Tolerance (Psi @ FPM): 10 Psi @ 0-1000 FPM Maximum Shaft Surface Speed (FPM): 3,600 FPM